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Showing: 41 - 51 of 51 results
  1. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...nucleocapsid protein (Plasmid #141391-LV [+N]) or membrane protein (Plasmid #141386-LV [+M], negative control...Figure 5: A) Representative confocal images showing GFP expression from ssAAV5s with hIBA1 or hIBA1a promoters...Quantifications showing high microglia specificity of GFP expression for the indicated ssAAV5s. C) Quantifications...
  2. Announcing the Winners of the 2021 Michael Davidson and Roger Tsien Commemorative Conference Awards

    Type
    Blog Post
    Published
    Aug. 5, 2021, 12:15 p.m.
    ...line, Hep3B. From left to right: Mitotracker Red, GFP for the biosensor, Hoechst, and overlay).   ...multiplexed imaging of neurotransmitter, calcium, and membrane voltage,” says Tian. Figure 5: Citrine-tagged...(DKFZ) who has developed new redox sensitive GFP2 (roGFP2)-based biosensors for live cells. His work focuses..., Pedre Pérez’s biosensor fuses MPST to roGFP2. Because roGFP2 contains two cysteines near the chromophore...the MPST hydrosulfide can be transferred to the roGFP2 cysteine thiols and change its fluorescence properties...
  3. Viral Vectors 101: Calcium Sensors

    Type
    Blog Post
    Published
    Aug. 10, 2023, 1 p.m.
    ...sensors available that will localize at the plasma membrane. GCaMP-X is a nucleus-targeted GCaMP6 with an ...ones? Many of the available biosensors use a single GFP or CFP/YFP-derived FRET pair. If you need to free...
  4. Which Fluorescence Microscopy Techniques is Best for Me?

    Type
    Blog Post
    Published
    Oct. 10, 2017, 1:57 p.m.
    ...red light instead of blue to excite a molecule of GFP. Because red light has approximately half the energy...light, two photons of red light are needed to excite GFP compared to only one of blue. Only at the focal point...detector such as a scientific CMOS camera. If plasma membrane dynamics are the main focus of the experiment,...infinitely small point of light – think of a single GFP molecule – will appear as a fuzzy 200-300 nm spot...
  5. Antibodies 101: Designing Your First Flow Panel

    Type
    Blog Post
    Published
    May 28, 2024, 1:45 p.m.
    ...overlap. Figure 4 compares the spectra of enhanced GFP (eGFP) and FITC, the latter being a commonly used fluorophore...to fuse them with a fluorescent reporter, such as GFP or mCherry, through genetic modification. As your... you can also use fluorescent reporters, such as GFP, and fluorophore-conjugated antibodies together in...expression, CD45 is incorporated into the plasma membrane and can be detected through a cell surface label...vector also encodes for eGFP, which serves as a transduction reporter. Note that eGFP is not fused to CD45...-Cy7. Next comes our transduction reporter, eGFP. As eGFP emits fluorescence by itself and does not need...cytometer which channel to use to detect eGFP. As you saw in Figure 4, eGFP strongly overlaps with FITC, hence...
  6. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    Published
    Nov. 1, 2018, 12:35 p.m.
    ...used this cassette to knock out genes, knock in a GFP cassette, and introduced site-directed mutations,... (hok), a long-living toxin that damages cell membranes; Suppression of killing (sok), a short-lived RNA...
  7. Tips for Screening with Yeast Two Hybrid Systems

    Type
    Blog Post
    Published
    Oct. 22, 2015, 2:30 p.m.
    ...in this case a reporter gene (e.g. luciferase or GFP), regardless of whether it interacts with a transcriptional...genetic system optimized for systematic studies of membrane protein interactions. Proc Natl Acad Sci U S A...nucleus. To circumvent this requirement for transmembrane proteins, a split ubiquitin system has been ...
  8. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...containing the gene of interest (pTet-IRES-EGFP, pPRIME-Tet-GFP-FF3) and one with either tTA or rtTA (FUW-M2rtTA...liposome) or electrical (electric current forming membrane pores) transfection. These techniques are still...viral titre to the number of cells transduced by a GFP encoded virus, and the reverse transcriptase activity...
  9. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    Published
    Jan. 29, 2019, 2:27 p.m.
    ...derivative of GFP called 3,5-difluoro-4-hydroxybenzylidene imidazolinone (DFHBI). DFHBI is membrane permeable...
  10. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

    Type
    Blog Post
    Published
    March 21, 2024, 1:15 p.m.
    ...labeling. Size is also a factor. Bulkier tags, such as GFP, may interfere with protein expression or function...the background. Dyes that can pass through cell membranes can prove useful for live-cell imaging. Experimental...receptors. In Biochimica et Biophysica Acta - Biomembranes (Vol. 1838, Issue 1 PARTA, pp. 15–33). https...
  11. Antibody Validation for Flow Cytometry

    Type
    Blog Post
    Published
    Sept. 10, 2024, 1:15 p.m.
    ...measurable through an epitope tag such as FLAG/His/GFP. Fluorescent protein tags, which correlate closely...workshops. Let’s use TIM-1 (Single pass type-1 membrane protein), which has been designated CD365 in the...
Showing: 41 - 51 of 51 results